35421155551423 has 2 divisors, whose sum is σ = 35421155551424. Its totient is φ = 35421155551422.

The previous prime is 35421155551421. The next prime is 35421155551501. The reversal of 35421155551423 is 32415555112453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 35421155551423 - 2¹ = 35421155551421 is a prime.

It is a super-3 number, since 3×35421155551423³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 35421155551421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35421155551421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17710577775711 + 17710577775712.

It is an arithmetic number, because the mean of its divisors is an integer number (17710577775712).

Almost surely, 2^{35421155551423} is an apocalyptic number.

35421155551423 is a deficient number, since it is larger than the sum of its proper divisors (1).

35421155551423 is an equidigital number, since it uses as much as digits as its factorization.

35421155551423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800000, while the sum is 46.

The spelling of 35421155551423 in words is "thirty-five trillion, four hundred twenty-one billion, one hundred fifty-five million, five hundred fifty-one thousand, four hundred twenty-three".